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. 2015 Feb 17;46:8. doi: 10.1186/s13567-014-0137-0

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© Ahmed et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Serum and mucosal IgA. Mean (± s.e) OD values for IgA in: a) serum and b) mucosa of Suffolk (shaded bar) and Texel (clear bar) lambs following infection with 3 × 10⁴ L3 of T. circumcincta. The asterisks on the bars indicate the significance of the difference from the mean at day 0 for each breed (*P < 0.05, **P < 0.01).